As he notes, MSI is not officially supporting Windows Vista on the Wind U100 (at least not for now). He was able to get drivers loaded for the networking (both wireless and wired) as well as the card readers by loading drivers for Windows XP off of the MSI site.

He disabled a few “features” of Vista (System Restore, etc.) and found the experience better than anticipated. The little sub-notebook even saw an increase in battery life in Vista versus Windows XP.